test suite: tagupl: Test git-debpush --upstream=

[dgit.git] / git-debpush

diff --git a/git-debpush b/git-debpush
index e9b64d4a7fb31a0f3eea4daffdb34c26f83ee214..ae5f20f0ea967535d0cdb04a9f6619636b829391 100755 (executable)
--- a/git-debpush
+++ b/git-debpush
@@ -66,7 +66,7 @@ get_file_from_ref () {
 # ---- Parse command line
 
 getopt=$(getopt -s bash -o 'nfu:' \
-              -l 'no-push,force,branch:,remote:,distro:,quilt:,gbp,dpm,\
+              -l 'no-push,force,branch:,remote:,distro:,upstream:,quilt:,gbp,dpm,\
 baredebian,baredebian+git,baredebian+tarball' \
               -n "$us" -- "$@")
 eval "set - $getopt"
@@ -90,6 +90,7 @@ while true; do
         '--remote')       remote=$2;               shift 2; continue ;;
         '--distro')       distro=$2;               shift 2; continue ;;
         '--quilt')        quilt_mode=$2;           shift 2; continue ;;
+        '--upstream')     upstream_tag=$2;         shift 2; continue ;;
 
         '--baredebian'|'--baredebian+git')
             quilt_mode=baredebian;         shift; continue ;;
@@ -214,9 +215,25 @@ esac
 
 upstream_info=""
 if $upstream; then
-    # xxx want way to override this
-    upstream_tag=$(git deborig --just-print --version="$version" \
-                       | head -n1)
+    if [ "x$upstream_tag" = x ]; then
+       upstream_tag=$(
+           set +e
+           git deborig --just-print --version="$version" \
+                          | head -n1
+           ps="${PIPESTATUS[*]}"
+           set -e
+           case "$ps" in
+               "0 0"|"141 0") ;; # ok or SIGPIPE
+               *" 0")
+                   echo >&2 \
+ "$us: git-deborig failed; maybe try $us --upstream=TAG"
+                   exit 0
+                   ;;
+               *) exit 127; # presumably head will have complained
+           esac
+       )
+       if [ "x$upstream_tag" = x ]; then exit 127; fi
+    fi
     upstream_committish=$(git rev-parse "refs/tags/${upstream_tag}"^{})
     upstream_info=" upstream-tag=$upstream_tag upstream=$upstream_committish"
 fi